[PATCH v5 05/14] mtd: nand: pxa3xx: Clear cmd buffer #3 (NDCB3) on command start
From: Ezequiel Garcia <hidden>
Date: 2013-11-14 21:25:30
Subsystem:
memory technology devices (mtd), nand flash subsystem, the rest · Maintainers:
Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, Linus Torvalds
Command buffer #3 is not properly cleared and it keeps the last set value. Fix this by clearing when a command is setup. Signed-off-by: Ezequiel Garcia <redacted> --- drivers/mtd/nand/pxa3xx_nand.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 40eff6d..5b5243f 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c@@ -606,6 +606,7 @@ static int prepare_command_pool(struct pxa3xx_nand_info *info, int command, info->use_ecc = 0; info->use_spare = 1; info->retcode = ERR_NONE; + info->ndcb3 = 0; if (info->cs != 0) info->ndcb0 = NDCB0_CSEL; else
@@ -627,7 +628,6 @@ static int prepare_command_pool(struct pxa3xx_nand_info *info, int command, default: info->ndcb1 = 0; info->ndcb2 = 0; - info->ndcb3 = 0; break; }
--
1.8.1.5